Description

(E)-2-Methyloct-2-Enal is a high-purity, unsaturated aliphatic aldehyde characterized by its distinct, powerful green and waxy odor profile. This compound is a valuable intermediate and fragrance ingredient, prized for its ability to impart fresh, natural, and complex olfactory notes. It is essential for manufacturers in the flavor and fragrance industry, as well as for researchers developing novel organic compounds and specialty chemicals.

Application

• Fragrance & Flavor Industry: A key building block for creating and enhancing green, waxy, and citrusy notes in perfumes, cosmetics, personal care products, and fine fragrances.
• Aroma Chemical Synthesis: Serves as a crucial intermediate in the synthesis of more complex aroma molecules and specialty esters.
• Organic Synthesis: Used as a versatile reagent in organic chemistry research, particularly in aldol condensation and other carbonyl chemistry reactions.
• Specialty Chemicals: Employed in the formulation of specialty chemical products requiring specific aldehyde functionalities.
• Research & Development: Utilized in academic and industrial R&D labs for studying reaction mechanisms and developing new synthetic pathways.

Basic Information

Product Name	(E)-2-Methyloct-2-Enal
CAS No.	49576-57-0
Molecular Formula	C9H16O
Molecular Weight	140.22 g/mol
Synonyms	(E)-2-Methyl-2-octenal; trans-2-Methyl-2-octenal; 2-Methyl-trans-2-octenal; 2-Octenal, 2-methyl-, (2E)-; (E)-2-Methyloct-2-enal; 2-Methyl-2-octenal (E); Leaf aldehyde (related isomer); Green note aldehyde
EINECS	256-394-5

Quality Control

Our (E)-2-Methyloct-2-Enal is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, IR, and NMR, to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with every shipment, detailing all relevant specifications. Our commitment to quality ensures the material meets the stringent requirements of the flavor, fragrance, and fine chemical industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at 15-25°C under an inert atmosphere (e.g., nitrogen) to minimize oxidation. Keep away from heat, sparks, and open flame. For long-term storage, refrigeration is recommended.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0% (Area %)
Isomeric Purity (E/Z ratio)	≥ 98:2 (E/Z)
Refractive Index (20°C)	1.440 - 1.450
Specific Gravity (20/20°C)	0.840 - 0.860

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.